Lines Matching refs:scanlines

206 Pixels are stored by scanlines, with each scanline running from left to
215 scanlines; so the scanlines need not be physically adjacent in memory.  Even
220 The library accepts or supplies one or more complete scanlines per call.
384 one or more times.  You can pass one or more scanlines in each call, up
386 just one or a few scanlines at a time.  The expected format for the passed
397 The library maintains a count of the number of scanlines written so far
416 jpeg_write_scanlines() returns the number of scanlines actually written.
419   * If you try to write more scanlines than the declared image height,
420     the additional scanlines are ignored.
451 total number of scanlines.  If you wish to abort compression, call
646 output buffer, and a total of output_height scanlines will be returned.
660 one or more times.  At each call, you pass in the maximum number of scanlines
672 The library maintains a count of the number of scanlines returned so far
686 few scanlines per call, no matter how large a buffer you pass.)  So you must
705 total number of scanlines.  If you wish to abort decompression, call
780 2. Decompressing partial scanlines
1329 rec_outbuf_height is the recommended minimum height (in scanlines) of the
1715 value indicating that not all the supplied scanlines have been accepted.
1767   * jpeg_read_scanlines(): will return the number of scanlines already
1772 increment the passed pointers past any scanlines successfully read.
1955             for (all scanlines in image) {
1957                 display scanlines
2150 * jpeg_read_scanlines(), as always, returns the number of scanlines that it
2681 The scanlines count passed to and returned from jpeg_write_raw_data is
2715 scanlines on each call to jpeg_write_raw_data(), which is to say 16 actual
2717 so you must pass a total of 7*16 = 112 "scanlines".  The last DCT block row
2719 arrays, but the scanlines count must total up to 112 so that all of the Cb
2741 buffer of at least max_v_samp_factor*DCTSIZE scanlines (scanline counting is
2862 jpeg_write_scanlines, so don't pass a large number of scanlines at once if